Search (7 results, page 1 of 1)

  • × classification_ss:"025.04"
  • × year_i:[1990 TO 2000}
  1. Bradley, P.: Going online, CD-ROM and the Internet (1997) 0.02
    0.02375666 = product of:
      0.04751332 = sum of:
        0.04751332 = product of:
          0.09502664 = sum of:
            0.09502664 = weight(_text_:online in 1726) [ClassicSimilarity], result of:
              0.09502664 = score(doc=1726,freq=10.0), product of:
                0.15842392 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.05220068 = queryNorm
                0.5998251 = fieldWeight in 1726, product of:
                  3.1622777 = tf(freq=10.0), with freq of:
                    10.0 = termFreq=10.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1726)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    LCSH
    Online bibliographic searching
    Online databases
    Subject
    Online bibliographic searching
    Online databases
  2. Large, A.; Tedd, L.A.; Hartley, R.J.: Information seeking in the online age : principles and practice (1999) 0.02
    0.018781288 = product of:
      0.037562575 = sum of:
        0.037562575 = product of:
          0.07512515 = sum of:
            0.07512515 = weight(_text_:online in 5446) [ClassicSimilarity], result of:
              0.07512515 = score(doc=5446,freq=4.0), product of:
                0.15842392 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.05220068 = queryNorm
                0.47420335 = fieldWeight in 5446, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5446)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Nachfolger von: Online searching: principles and practice, 1990
  3. Convey, J.: Online information retrieval : an introductory manual to principles and practice (1992) 0.02
    0.01502503 = product of:
      0.03005006 = sum of:
        0.03005006 = product of:
          0.06010012 = sum of:
            0.06010012 = weight(_text_:online in 763) [ClassicSimilarity], result of:
              0.06010012 = score(doc=763,freq=4.0), product of:
                0.15842392 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.05220068 = queryNorm
                0.37936267 = fieldWeight in 763, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.0625 = fieldNorm(doc=763)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    A succinet overview of the latest developments in the information retrieval industry with an expanded section on CD technology. Practical examples can be used in training searchers new to online information retrieval
  4. Fecko, M.B.: Electronic resources : access and issues (1997) 0.01
    0.0131469015 = product of:
      0.026293803 = sum of:
        0.026293803 = product of:
          0.052587606 = sum of:
            0.052587606 = weight(_text_:online in 793) [ClassicSimilarity], result of:
              0.052587606 = score(doc=793,freq=4.0), product of:
                0.15842392 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.05220068 = queryNorm
                0.33194235 = fieldWeight in 793, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=793)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    LCSH
    Online information services
    Subject
    Online information services
  5. Information retrieval research : Proceedings of the 19th Annual BCS-IRSG Colloquium on IR Research, Aberdeen, Scotland, 8-9 April 1997 (1997) 0.01
    0.0106243 = product of:
      0.0212486 = sum of:
        0.0212486 = product of:
          0.0424972 = sum of:
            0.0424972 = weight(_text_:online in 5393) [ClassicSimilarity], result of:
              0.0424972 = score(doc=5393,freq=2.0), product of:
                0.15842392 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.05220068 = queryNorm
                0.2682499 = fieldWeight in 5393, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5393)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Issue
    Online version.
  6. Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991) 0.01
    0.0106243 = product of:
      0.0212486 = sum of:
        0.0212486 = product of:
          0.0424972 = sum of:
            0.0424972 = weight(_text_:online in 982) [ClassicSimilarity], result of:
              0.0424972 = score(doc=982,freq=2.0), product of:
                0.15842392 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.05220068 = queryNorm
                0.2682499 = fieldWeight in 982, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.0625 = fieldNorm(doc=982)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.01
    0.0106243 = product of:
      0.0212486 = sum of:
        0.0212486 = product of:
          0.0424972 = sum of:
            0.0424972 = weight(_text_:online in 820) [ClassicSimilarity], result of:
              0.0424972 = score(doc=820,freq=2.0), product of:
                0.15842392 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.05220068 = queryNorm
                0.2682499 = fieldWeight in 820, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.0625 = fieldNorm(doc=820)
          0.5 = coord(1/2)
      0.5 = coord(1/2)